Narcotics Hazard Prevention Act Article 24-1
The order to undergo an observation, rehabilitation, or a compulsory rehabilitation treatment will not be executed when the statute of limitations for the offender of drug use is expired.
中文原文 毒品危害防制條例第24-1條
觀察、勒戒或強制戒治處分於受處分人施用毒品罪之追訴權消滅時，不得執行。